THE NEXT GENERATION OF SICKLEFLOW FANS The latest SickleFlow series of the Cooler Master Fan family, provides a versatile air cooling solution for both CPU coolers and case/chassis intake fans. Featuring an updated Air Balance design with newly optimized blades that improve both air flow and pressure, the SickleFlow 140 ARGB? s enhanced frame further reduces turbulence and noise while improving mechanical efficiency. With its all new sealed and secured fan bearing preventing dust and lubricating oil leakage, the SickleFlow 140 ARGB brings enhanced fan stability that will both outperform and outlast the competition.